linear adj. 1.线的,直线的。 2.长度的。 3.【数学】一次的,线性的。 4.【动、植】线状的;细长的。 5.由线条组成的,以线条为主的,强调线条的。 linear amplification 直线放大。 a linear equation 一次方程式。 a linear leaf 线形叶。 linear arts 线条艺术。
Growth can be represented by a linear or log linear trend . 增长可以用线性或对数线性趋势来表示。
Other linear trends may also exist, but much of the activity seems somewhat random in nature . 也许还有其他的线状趋势带,但是,大量活动就其性质而言,看来有点随机性。
This extraordinarily large forecast suggests, however, that we must be more careful in forecasting with a parabolic curve than we are when using a linear trend . 然而,这个庞大的预测数字说明,使用抛物线做出预测比使用直线趋势做出预测必须更加慎重。
Unit root test for seasonal time series with seasonal linear trend 的时间序列模型的建立与分析
Linear trend and abrupt change of sea ice in arctic and antarctic withits relation to atmospheric circulation 北极海冰的长期变化趋势及其与大气环流的联系